Introduction - If you have any usage issues, please Google them yourself
Time series analysis methods and theoretical introduction of the service monitoring. Innovation of this paper is to use the AR-state modeling, outlier and change point detection on the data pre-processing, to use the control chart method to remove isolated points, then change point detection method to locate the transition point, and finally change the sequence of time points before and after segment forecasts, thereby improving the accuracy and credibility of the forecast